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COUNTY RD 474 over INDIAN CR

Map

Coordinates:
+39.25778, -91.34528
39°15'28" N, 91°20'43" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY RD 474 over INDIAN CR
Structure number:32791
Location:S 27 T 52 N R 4 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:103.4 ft. [31.5 m]
Total length:106.3 ft. [32.4 m]
Roadway width between curbs:25.6 ft. [7.8 m]
Deck width edge-to-edge:26.2 ft. [8.0 m]
Skew angle:20°
Owner:County Highway Agency [02]
Year built:2010
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:50 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Excellent [9 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Excellent [9 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:73.3 tons [66.6 metric tons]
Inventory rating:37.6 tons [34.2 metric tons]
Sufficiency rating:98.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201698.0GoodExcellentGoodExcellent-50
July 201498.0GoodExcellentExcellentExcellent-50
July 201298.0GoodExcellentExcellentExcellent-50
September 201098.0GoodExcellentExcellentExcellent-50
November 2009100.0GoodExcellentExcellentExcellent-75